Factors / Factors of 402
Factors of 402
1, 2, 3, 6, 67, 134, 201, 402
402 breaks into 4 pairs, tested up to √402 ≈ 20.0; each pair multiplies back to 402 exactly. 402's full pair list is (1, 402), (2, 201), (3, 134), (6, 67), for 8 divisors in total. 402's divisors other than 402 itself sum to 414, 12 above 402: abundant. 402 is even, digit sum 6 for 402; small divisors of 402 include 2, 3, 6. 402 has 8 divisors; 401 has 2 and 403 has 4, so 402 wins here. 402 divided by its largest divisor, 201, gives 2.